Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Evaporative Emission Canister Purge Valve
Removal and Installation
1. WARNING: The evaporative emission system contains fuel vapor
and condensed
fuel vapor. Although not in large quantities, it still presents the
danger of explosion or
fire. Disconnect the battery ground cable from the bat ...
Child Safety
GENERAL INFORMATION
See the following sections for directions on how to properly use safety
restraints for children.
WARNING: Always make sure your child is secured properly in
a device that is appropriate for their height, age and weight.
Child safety restra ...
Brake Booster - Hydro-Boost (Removal and Installation)
Special Tool(s)
Installer Set, Teflon Seal
211-D027 (D90P-3517-A) or
equivalent
Removal
WARNING: The power brake booster should not be carried by the
accumulator, nor
should it ever be dropped on the accumulator. Check the snap ring on th ...
